indicate link status and link activity (see Figure 12 on page 25). The left LED indicates
status; the right LED indicates link/activity.
Figure 12: Management Port LEDs on an ACX5000 Router
4—1—
RJ-45 console port (C0N) )
Status LEDs
5—2— USB port
em1–SFP management Ethernet port (C1)
Cage (socketfor either 10/100/1000 Base-T
RJ45 SFP or 1GbE fiber SFP)
3—em0–RJ-45 (10/100/1000 Base-T)
management Ethernet port (C0)
Table 9 on page 25 describes the management port LEDs.
Table 9: Management Port LEDs on an ACX5000 Router
DescriptionStateColorLED
No link is established, there is a fault, or the link is down.OffUnlitLink/Activity
A link is established, but there is no link activity.On steadilyGreen
A link is established, and there is link activity.Blinking or flickering
25Copyright © 2015, Juniper Networks, Inc.
Chapter 2: Chassis Components and Descriptions